Fildena Double 200mg Medicine is used to treat men's impotence or impaired erections. This medicine contains sildenafil, which helps to enhance blood flow to men's penile tissues. Men should take this medication 30 minutes before sexual intercourse. Men over the age of 18 take the medicine. You can take this medication before or after eating. Do not consume this medication with greasy foods. Take this medication with water; however, do not break or chew it. This medicine should not be taken with alcoholic beverages. Take this drug as directed by your doctor.